Model Comparison
Qwen3 4B (Reasoning)
vs. Solar Pro 3
Comparing 2 AI models · 12 benchmarks · Alibaba, Upstage
Recommended Pick
UpSolar Pro 37 metric winsStrongest on: Intelligence, GPQA, HLE
Lowest Price
Qwen3 4B (Reasoning)
$0.00/1M input price
Best Reasoning
Qwen3 4B (Reasoning)
38.5 reasoning score
Blends available reasoning benchmarks
Best for Coding
Solar Pro 3
16.2 coding index
Composite Indices
Higher is better; speed and price are normalized
Standard Benchmarks
Only benchmarks with data are shown
Differences That Matter
Reasoning gap
Qwen3 4B (Reasoning) leads Solar Pro 3 by 6.3 points on reasoning.
Top-pick rationale
Solar Pro 3 wins 7 measurable categories, including Intelligence, GPQA, HLE, SciCode.
Response Face-Off
Run one prompt through the selected models and compare response quality with live speed and cost context.
Qwen3 4B (Reasoning)
Alibaba
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Solar Pro 3
Upstage
TTFT
—
Time
—
tok/s
—
Tokens
—
Cost
—
Which answer was more useful?
Chat with leading AI models
Use Claude, ChatGPT, Gemini alongside with EU-Hosted Models like Deepseek, Qwen & Kimi.
EU-hosted inference
Servers in Germany & Finland. Designed to meet strict GDPR and ISO 27001 compliance requirements.
Full Comparison
| Metric | Al Qwen3 4B (Reasoning) | Top Pick Up Solar Pro 3 |
|---|---|---|
| Pricing per 1M tokens | ||
| Input Cost | $0.00/1M | $0.00/1M |
| Output Cost | $0.00/1M | $0.00/1M |
| Specifications | ||
| Organization | Alibaba | Upstage |
| Release Date | Apr 28, 2025 | Apr 6, 2026 |
| Performance & Speed | ||
| Throughput | — | — |
| TTFT | — | — |
| Latency | — | — |
| Composite Indices | ||
| Reasoning Score | 38.5 | 32.2 |
| Intelligence | 8.4 | 14.1 |
| Coding | — | 16.2 |
| Math | 22.3 | — |
| Standard Benchmarks | ||
| GPQA | 52.2% | 72.4% |
| MMLU Pro | 69.6% | — |
| HLE | 5.1% | 10.1% |
| LiveCodeBench | 46.5% | — |
| MATH 500 | 93.3% | — |
| AIME 2025 | 22.3% | — |
| AIME (Original) | 65.7% | — |
| SciCode | 3.5% | 24.7% |
| LCR | 0.0% | 27.0% |
| IFBench | 32.5% | 71.2% |
| TAU-bench v2 | 19.0% | 86.3% |
| TerminalBench Hard | — | 7.6% |
Key Takeaways
Qwen3 4B (Reasoning) offers the best value at $0.00/1M,making it ideal for high-volume applications and cost-conscious projects.
Qwen3 4B (Reasoning) has the strongest reasoning profile with a 38.5 reasoning score,combining the available reasoning-heavy benchmarks.
Solar Pro 3 reaches a 16.2 coding index,making it the top choice for software development and code generation tasks.
All models support context windows of ∞+ tokens,suitable for processing lengthy documents and maintaining extended conversations.
When to Choose Each Model
Qwen3 4B (Reasoning)
- Cost-sensitive applications
- High-volume processing
- Complex reasoning tasks
- Research & analysis
Solar Pro 3
- Code generation
- Software development
